TQM8M9075 0.05 ? 4 ghz digital variable gain amplifier data sheet: rev f 1 2 / 05 /2012 - 1 of 8 - disclaimer: subject to change without notice ? 201 2 triquint semiconductor, inc. connecting the digital world to the global net work ? applications ? ? ? ? 5x5mm 32 - pin leadless smt package general description the TQM8M9075 is a digitally controlled variable gain amplifier (d vga) with a broadband frequency range of 50 to 4000 mhz. the dvga features high linearity and low noise while providing digital variable gain with a 31.5 db of range in 0.5 db steps through a 6 - bit serial mode control interface. this combination of perfo rmance parameters makes the dvga ideal for receiver applications requiring gain control with high iip3 and low noise figure . the TQM8M9075 integrates a high performance digital step attenuator and a high linearity, broadband gain block. both stages are i nternally matched to 50 ohms and do not require any external matching components. a serial output port enables cascading with other serial controlled devices. the TQM8M9075 is packaged in a rohs - compliant, compact 5x5 mm surface - mount leadless package. superior thermal design allows the product to have a minimum mttf rating of 1000 years at a mounting temperature of +85 c. the TQM8M9075 is targeted for use in wireless infrastructure, point - to - point, or can be used for any general purpose wireless appli cation. pin configuration pin # symbol 1 a mp in 2, 3, 13, 28, 30, 31, 32 gnd (ground) 4 attout 5, 6, 7, 8, 9, 10 acg1 - 6 11, 15, 16, 18 - 24 nc (no connect) 14 sod 12 attin 17 v dd 25 clk 26 sid 27 le 29 a mp out /v amp backside paddle rf/dc groun d ordering information part no. description TQM8M9075 digital variable gain amplifier TQM8M9075 ? standard t/r size = 2500 pieces on a 13 reel. functional block diagram product features ? ? ? ? ? ? ? ? ? a m p i n g n d g n d a t t o u t a c g 1 a c g 2 a c g 3 a c g 4 1 2 3 4 5 6 7 8 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7 n c n c n c n c n c n c n c v d d 3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 g n d g n d g n d a m p o u t / v a m p g n d l e s i d c l k 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 a c g 5 a c g 6 n c a t t i n g n d s o d n c n c 6 - b i t s p i d s a
TQM8M9075 0.05 ? 4 ghz digital variable gain amplifier data sheet: rev f 1 2 / 05 /2012 - 2 of 8 - disclaimer: subject to change without notice ? 201 2 triquint semiconductor, inc. connecting the digital world to the global net work ? electrical specifications test conditions unless otherwise noted: v dd =+5v , temp.= +25c , configured as dsa followed by amp parameter conditions min t yp max units operational frequency range 50 40 00 mhz test frequency 2140 mhz gain 16 18 20 db gain control range 31.5 db gain accuracy (0.3 + 4% of atten. setting) max db attenuation s tep 0.5 db time rise / fall 10% / 90% rf 90 ns time on, time off 50% ctl to 10% / 90% rf 100 ns input return loss - 16 db output return loss - 16.5 db output p1db + 20.5 dbm output ip3 pout=+3 dbm/tone, f=1 mhz dd ) 70 88 110 ma th ermal resistance channel to case 41 c/w absolute maximum ratings parameter rating storage temperature ? cw, 50,t = 25 c + 24 dbm supply voltage (v dd ) + 6 v reverse device voltage ? dd + 0.5 v operation of this devi ce outside the parameter ranges given above may cause permanent damage. recommended operating conditions parameter min typ m ax units supply voltage (v dd ) + 3.3 + 5 + 5.25 v supply current ( i dd ) 88 ma oper ating temp. range ? t j (for >10 6 hours mttf) + 190 c electrical specifications are measured at specified test conditions. specifications are not guaranteed over all recommended operating conditions.
TQM8M9075 0.05 ? 4 ghz digital variable gain amplifier data sheet: rev f 1 2 / 05 /2012 - 3 of 8 - disclaimer: subject to change without notice ? 201 2 triquint semiconductor, inc. connecting the digital world to the global net work ? serial control interface the TQM8M9075 has a cmos s pi tm input compatible serial interface. this serial control interface converts the serial data input stream to parallel output word. the input is 3 - wire (clk, le and sid ) spi tm input compatible. at power up, the serial control interface resets the dsa t o the minimum gain state. the 6 - bit sid (serial input data) word is loaded into the register on rising edge of the clk, msb first. when le is high, clk is internally disabled. serial control timing characteristics (test conditions: v dd = +5 v, t emp. =25 c) parameter condition min max units clock frequency 50% duty cycle 10 mhz le setup time, t lesup after last clk rising edge 10 ns le pulse width, t lepw 30 ns sid set - up time, t sdsup before clk rising edge 10 ns sid hold - time, t sdhld after clk r ising edge 10 ns le pulse spacing t le le to le pulse spacing 630 ns propagation delay t plo le to parallel output valid 30 ns serial control dc logic characteristics (test conditions: v dd = +5 v, t emp. =25c) parameter condition min max units inp ut low state voltage, v il 0 0.8 v input high state voltage, v ih 2.4 v dd v output high state voltage , v o h on s od pin 2.0 v dd v output low state voltage , v ol on s od pin 0 0.8 v input current, i ih / i il on s id , le and clk pins ? serin contr ol logic truth t able timing diagram 6 - bit control word gain relative to maximum gain clk is internally disabled when le is high m sb l sb d5 d4 d3 d2 d1 d0 1 1 1 1 1 1 maximum gain 1 1 1 1 1 0 ? 0.5 db 1 1 1 1 0 1 ? 1 db 1 1 1 0 1 1 ? 2 d b 1 1 0 1 1 1 ? 4 db 1 0 1 1 1 1 ? 8 db 0 1 1 1 1 1 ? 16 db 0 0 0 0 0 0 ? 31.5 db any combination of the possible 64 states will provide a reduction in gain of approximately the sum of the bits selected. s i d c l k l e d 5 - d 0 m s b - l s b d 5 - d 0 m s b - l s b t s d s u p t s d h l d t l e s u p t l e p w t p l o
TQM8M9075 0.05 ? 4 ghz digital variable gain amplifier data sheet: rev f 1 2 / 05 /2012 - 4 of 8 - disclaimer: subject to change without notice ? 201 2 triquint semiconductor, inc. connecting the digital world to the global net work ? tq m8 m90 75 ? pcb evaluation board notes: 1. see evaluation board pcb information section for material and stack - up. 2. c4, c5, c6 and c7 may be removed for operation above 700 mhz. bill of material ? TQM8M9075 ? pcb reference des. value description manuf. part number n/a n/a printed circ uit board triquint 1081051 u1 n/a digital variable gain amp triquint TQM8M9075 l1 (note 3) 68 nh inductor, 0603 coilcraf t 0603cs - 47nxjlw c1, c2, c3 68 pf capacitor, 0402 various c4, c5, c6, c7 330 pf capacitor, 0402 various c8 1000 pf capacitor, 060 3 various c11 0.01 uf capacitor, 0603 various notes: 1. for if applications (<300 mhz) increase l1 to 330 nh. c 1 c 7 c 6 c 3 c 2 j 6 c 4 c 5 c 8 l 1 c 1 1 u 1 7 a m p d s a 5 4 3 2 6 1 3 2 8 9 2 4 2 5 1 5 1 6 1 7 6 - b i t s p i 1 3 1 2 1 1 1 0 1 4 1 8 2 0 2 1 2 2 2 3 1 9 2 8 2 9 3 0 3 1 2 7 2 6 c 3 c 7 c 6 c 5 c 4 j 1 r f i n p u t c 1 1 j 2 r f o u t p u t c 8 c l k s i d l e j 6 p i n s 1 2 1 1 1 3 v d d j 6 p i n 1 v d d j 6 p i n 1 9 u 1 t q m 8 m 9 0 7 5 l 1 c 2 c 1 s o d j 6 p i n 1 4
TQM8M9075 0.05 ? 4 ghz digital variable gain amplifier data sheet: rev f 1 2 / 05 /2012 - 5 of 8 - disclaimer: subject to change without notice ? 201 2 triquint semiconductor, inc. connecting the digital world to the global net work ? typical performance TQM8M9075 - pcb test conditions unless otherwise noted: v dd =+5 v, i dd = 88 ma (typ.), temp=+25c parameter conditions typic al value units frequency 500 900 2140 2700 35 00 4000 mhz gain 20.7 20.5 18.0 16.7 14.7 13.4 db input return loss 16.6 27.2 16.5 15.2 14.6 25.0 db output return loss 8.3 12.9 16.0 13.9 10.9 8.9 db output p1db +21 +21 +20.5 +20.1 +19.7 +19.0 dbm o utput ip3 pout= + 3 dbm/tone, f= 1 mhz +36.7 +36.7 +36.5 +38.0 +34.9 +33.8 dbm noise figure (1) 1.9 2.0 2.9 3.3 4.1 4.9 db notes: 1. gain values reflect de - embedding of 0.4 db eval board rf i/o line losses that would not be present in target applications. 2. nf values reflect d e - embedding of eval board rf i/o line losses that would not be present in target applications. 3. unless otherwise stated, performance plots shown below for dvga maximum gain state. performance plots - tq m 8m9075 - pcb ` 10 12 14 16 18 20 22 24 0 1 2 3 4 gain (db) frequency (ghz) gain vs. frequency +85 c +25 c 40 c - 40 - 30 - 20 - 10 0 0 1 2 3 4 input return loss (db) frequency (ghz) input return loss vs. frequency +85 c +25 c 40 c - 25 - 20 - 15 - 10 - 5 0 0 1 2 3 4 output return loss (db) frequency (ghz) output return loss vs. frequency +85 c +25 c 40 c 25 30 35 40 45 0.0 1.0 2.0 3.0 4.0 oip3 (dbm) frequency (mhz) oip3 vs. frequency 1 mhz tone spacing pout / tone = +3 dbm +85 c +25 c ?40 c 15 17 19 21 23 25 0.0 1.0 2.0 3.0 4.0 p1db (dbm) frequency (ghz) p1db vs. frequency +85 c +25 c ?40 c 0 1 2 3 4 5 6 7 0 0.5 1 1.5 2 2.5 3 3.5 4 nf (db) frequency (ghz) noise figure vs. frequency +85 c +25 c ?40 c - 1.5 - 1 - 0.5 0 0.5 1 1.5 0 5 10 15 20 25 30 35 attenuation accuracy (db) attenuation (db) attenuation accuracy vs. attenuation 2600 mhz 1900 mhz 900 mhz - 40 - 35 - 30 - 25 - 20 - 15 - 10 - 5 0 0 1 2 3 4 input return loss (db) frequency (mhz) input return loss vs. frequency min gain temp.=+25 c key bit states max gain - 25 - 20 - 15 - 10 - 5 0 0 1 2 3 4 output return loss (db) frequency (mhz) output return loss vs. frequency temp.=+25 c key bit states min gain max gain
TQM8M9075 0.05 ? 4 ghz digital variable gain amplifier data sheet: rev f 1 2 / 05 /2012 - 6 of 8 - disclaimer: subject to change without notice ? 201 2 triquint semiconductor, inc. connecting the digital world to the global net work ? pin configur ation and description pin no. symbol description 1 a mp in amp rf input. external dc block required. 2, 3,13, 28, 30, 31, 32 gnd (ground) dc ground 11, 15, 16, 18 - 24 nc (no connect) no electrical connection. provide land pads for pcb mounting integ rity. 29 a mp out /v amp amp rf output / dc supply. external dc block and bias choke required. 12 attin dsa input 4 attout dsa output 5, 6, 7, 8, 9, 10 acg1 - 6 place external capacitor to ground for applications below 700 mhz. 14 sod serial output data 17 vdd dc supply into spi and dsa 25 clk serial clock 26 sid serial input data 27 le latch enable backside paddle rf/dc gnd rf/dc ground. use recommended via pattern and ensure good solder attach for best thermal and electrical performance . evaluati on board pcb information triquint pcb 10 81051 material and stack - up 50 ohm line dimensions: width = .026, spacing = .032 a m p i n g n d g n d a t t o u t a c g 1 a c g 2 a c g 3 a c g 4 1 2 3 4 5 6 7 8 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7 n c n c n c n c n c n c n c v d d 3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 g n d g n d g n d a m p o u t / v a m p g n d l e s i d c l k 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 a c g 5 a c g 6 n c a t t i n g n d s o d n c n c 6 - b i t s p i d s a 1 o z . c u b o t t o m l a y e r n e l c o n - 4 0 0 0 - 1 3 c o r e n e l c o n - 4 0 0 0 - 1 3 r = 3 . 7 t y p . 1 o z . c u t o p l a y e r 1 o z . c u i n n e r l a y e r 1 o z . c u i n n e r l a y e r 0 . 0 1 4 " 0 . 0 1 4 " 0 . 0 6 2 " 0 . 0 0 6 " f i n i s h e d b o a r d t h i c k n e s s
TQM8M9075 0.05 ? 4 ghz digital variable gain amplifier data sheet: rev f 1 2 / 05 /2012 - 7 of 8 - disclaimer: subject to change without notice ? 201 2 triquint semiconductor, inc. connecting the digital world to the global net work ? mechanical information package marking and dimensions marking: part number C TQM8M9075 year, week, country code - yyw w cccc assembly code C aa xxxx n otes : 1. all dimensions are in millimeters. angles are in degrees. 2. except where noted, this part outline conforms to jedec standard mo - 220, issue e (variation vggc) for thermally enhanced plastic very thin fine pitch quad flat no lead package (qfn). 3. dimension and tolerance formats conform to asme y14.4m - 1994. 4. the terminal #1 identifier and terminal numbering conform to jesd 95 - 1 spp - 012. pcb mounting pattern n otes : 1. all dimensions are in millimeters. angles are in de grees. 2. use 1 oz. copper minimum for top and bottom layer metal. 3. vias are required under the backside paddle of this device for proper rf/dc grounding and thermal dissipation. we recommend a 0.35mm (#80/.0135") diameter bit for drilling via holes and a final plated thru diameter of 0.25 mm (0.10). 4. ensure good package backside paddle solder attach for reliable operation and best electrical performance. TQM8M9075 yyww cccc aaxxx x component side 28x 0.75 0.50 pitch 3.70 3.70 0.12 28x 0.28 25x package outline 0.66 0.76 0.38 3 1 2x 32x seating plane 5.00.1 5.00.1 1.90 1.90 1.90 1.90 4.50 1.020.08 2x 0.25 32x 0.50 pitch c 0.25 5 terminal #1 identifier (32x) 0.450x x 0.240y 0.10 c a b terminal #1 identifier 4 gnd/thermal pad 0.20 5 4.50 (1x) shape 0.10 c a b 32x 0.10 .10 c .10 c .10 c .08 c
TQM8M9075 0.05 ? 4 ghz digital variable gain amplifier data sheet: rev f 1 2 / 05 /2012 - 8 of 8 - disclaimer: subject to change without notice ? 201 2 triquint semiconductor, inc. connecting the digital world to the global net work ? product compliance information esd sensitivity ratings esd rating: class 1a value: passes 1000 v solderability compatible with both lead - free (260 c max. reflow temperature) and tin/lead (245 c max. reflow temperature) soldering processes. contact plating: electrolytic plated au over ni rohs compliance this part is compliant with eu 2002/95/ec rohs directive (restrictions on the use of certain hazardous substances in electrical and electronic equipment). this product also has the following attributes: ? ? ? ? 15 h 12 br 4 0 2 ) free ? ? msl rating msl rating : level 3 test: 2 60c convection reflow standard: jedec standard ipc/jedec j - std - 020 contact information for the latest specifications, additional product information, worldwide sales and distribution locations, and information about triquint: web: www.triquint.com tel: +1.503.615.9000 email: info - sales@tqs.com fax: +1.503.615.8902 for technical questions and application information: email: sjcapplications.engineering@tqs.com important notice the information contained herein is believed to be reliable. triquint makes no warranties regarding the information contained herein. triquint assumes no responsibilit y or liability whatsoever for any of the information contained herein. triquint assumes no responsibility or liability whatsoever for the use of the information contained herein. the information contained herein is provided "as is, where is" and with all faults, and the entire risk associated with such information is entirely with the user. all information contained herein is subject to change without notice. customers should obtain and verify the latest relevant information before placing orders for tr iquint products. the information contained herein or any use of such information does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other intellectual property rights, whether with regard to such information itself or anything described by such information. triquint products are not warranted or authorized for use as critical components in medical, life - saving, or life - sustaining applications, or other applications where a failure would reasonably be expected to ca use severe personal injury or death.
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